Abbreviated way of saying you've already seen something. Short for "2 cool", originally "too cool for you", meaning you're too cool to be shown anything new.
by randybayers January 26, 2010
An abbreviation of the phrase 'Second Choice' which can be used to describe a number of things, but mainly aimed an a boy/man who has been turned to after the first choice has been lost.
by gs1994 June 17, 2009